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General

Universally applicable – the NEMO® SY

The NEMO® SY Progressing Cavity Pump is used for demanding applications in every industrial market worldwide. Bearing housing design with free input shaft pump can be run with any type of drive, such as servo motors, diesel motors or hydraulic drives. This pump can also handle high-pressure applications. Four rotor/stator geometries are available, to customize the pump for your application. The NEMO® SY is suitable for all industrial markets where low- to mid-viscosity and/or shear-sensitive, abrasive or adhesive substances must be safely and gently handled.

Features of the NEMO® SY Progressing Cavity Pump

continuous low-pulsation conveyance unaffected by fluctuations in pressure and viscosity

capacity in proportion to rotation speed with high metering precision over a wide speed range

high pressure capability without valves

mechanical seal is located at the front of the product flow, making flushing unnecessary in many applications.

easy stator replacement

The NEMO® SY Progressing Cavity Pump offers you:

conveying pressure up to 1000 psi

gentle product conveyance

pump connections in accordance with national and international standards, as well as in specially designed models

easy serviceability

Advantages of the NEMO® SY Progressing Cavity Pump

variable modular system

various rotor/stator geometries in a broad range of materials

the right joint for any application

standard mechanical seal, other seals optional

Everything from a single supplierFor the various applications in your processes, NEMO® Progressing Cavity Pumps and NETZSCH TORNADO® Rotary Lobe Pumps are available from a single source!

Take advantage of our decades of experience and expertise in positive displacement pump manufacture.

Technique

2 StatorVulcanized into the tube with sealing on both sides in a variety of elastomers, plastics and metals. Stator inlet with chamfered opening for improved product feed into the pumping element.

3 Drive TrainCoupling rod and two universal joints for power transmission from the drive to the rotor.

4 Shaft SealsStandard with single-acting, bi-directional, wear-resistant mechanical seal. Upon request, with single- or double-acting mechanical seals of varied designs and from various manufacturers, cartridge and special seals as well as packed glands.

5 Suction and Discharge HousingFlange and threaded connections in accordance with ANSI/NPT and international standards. Materials in cast iron, steel, chrome-nickel-steel rubberized; also special materials upon request.

6 Bearing Block with Free Shaft ExtensionLarge double bearing ensures a high level of shaft stability to handle a wide variety of mechanical seals. The free shaft extension makes it possible to use any drive type, including diesel and hydraulic drives.

The NETZSCH NEMO® SY Progressing Cavity Pump is available …

in various sizes for flow rates up to 2200 gpm

for differential pressures up to 750 psi

in various materials, from steel to chrome-nickel-steel to highly acid-resistant materials such as duplex, Hastelloy and titanium

Applications

Universally applicable – the NEMO® SY

The SY will convey your substance too! Any application in the environmental, food, chemical or oil industry can be handled effortlessly.

The NEMO® SY Progressing Cavity Pump is used in all industrial markets because it provides continuous, pressure-stable, gentle and low-pulsation handling and meters nearly any substance in proportion to speed.

Broad Range of ApplicationsThe NEMO® SY Progressing Cavity Pump is used primarily for substances with the following properties:

Accessories

Accessories to supplement your system offer optimal security

Accessories to supplement your system offer optimal security

The following accessories are available for NETZSCH NEMO® Bearing Housing Pumps:

An assortment of shaft sealing systems engineered in accordance with API 682 and seal sizes in accordance with API 610

Systems for monitoring the conveying pressure

Dry running protection units

Safety valves

Electrical control systems

Bypass lines

Application-specific baseplates

An extensive choice of drive systems

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NEMO® BF Open Throat Progressing Cavity Pump with Auger

The NEMO® BF is used in all industrial markets to provide continuous, pressure-stable, gentle and low-pulsation handling with metering in proportion to rotation speed. This pump is used primarily for highly viscous, compacted and crumbly substances that do not have a tendency to bridge.

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